Chemsitry 112 polyatomic ions

CH₃COO^-

acetate

CO_3^2-

carbonate

HCO_3^-

hydrogen carbonate or bicarbonate

CN^-

cyanide

ClO^-

hypochlorate

ClO₂^-

chlorite

ClO₃^-

chlorate

ClO₄^-

perchlorate

Cr₂O₇^2-

dichromate

CrO_4^2-

chromate

MnO₄^-

permanganate

N₃^-

azide

NH₄⁺

ammonium

NO₂^-

nitrite

NO₃^-

nitrate

OH^-

hydroxide

O₂^2-

peroxide

PO₄3-

phosphate

HPO₄^2-

hydrogen phosphate

H₂PO₄^-

dihydrogen phosphate

S₂^2-

disulfide

SO₄^2-

sulfate

HSO₄^-

hydrogen sulfate or bisulfate

SO3^2-

sulfite

HSO₃^-

hydrogen sulfate or bisulfate

SCN^-

thiocyanate

C₂O₄^2-

oxalate

S₂O₃^2-

thiosulphate

IO₃^-

iodate

IO₄^-

periodate